mirror of
https://github.com/freebsd/freebsd-src
synced 2024-09-06 17:18:32 +00:00
d0fdf2b28f
Track (and display) the interface that created a state, even if it's a
floating state (and thus uses virtual interface 'all').
MFC after: 1 week
Sponsored by: Rubicon Communications, LLC ("Netgate")
Differential Revision: https://reviews.freebsd.org/D30245
277 lines
6.8 KiB
C
277 lines
6.8 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*
|
|
* Copyright (c) 2021 Rubicon Communications, LLC (Netgate)
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* - Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* - Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer in the documentation and/or other materials provided
|
|
* with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
* COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _PFCTL_IOCTL_H_
|
|
#define _PFCTL_IOCTL_H_
|
|
|
|
#include <netpfil/pf/pf.h>
|
|
|
|
struct pfctl_anchor;
|
|
|
|
struct pfctl_pool {
|
|
struct pf_palist list;
|
|
struct pf_pooladdr *cur;
|
|
struct pf_poolhashkey key;
|
|
struct pf_addr counter;
|
|
struct pf_mape_portset mape;
|
|
int tblidx;
|
|
u_int16_t proxy_port[2];
|
|
u_int8_t opts;
|
|
};
|
|
|
|
struct pfctl_rule {
|
|
struct pf_rule_addr src;
|
|
struct pf_rule_addr dst;
|
|
union pf_rule_ptr skip[PF_SKIP_COUNT];
|
|
char label[PF_RULE_MAX_LABEL_COUNT][PF_RULE_LABEL_SIZE];
|
|
char ifname[IFNAMSIZ];
|
|
char qname[PF_QNAME_SIZE];
|
|
char pqname[PF_QNAME_SIZE];
|
|
char tagname[PF_TAG_NAME_SIZE];
|
|
char match_tagname[PF_TAG_NAME_SIZE];
|
|
|
|
char overload_tblname[PF_TABLE_NAME_SIZE];
|
|
|
|
TAILQ_ENTRY(pfctl_rule) entries;
|
|
struct pfctl_pool rpool;
|
|
|
|
u_int64_t evaluations;
|
|
u_int64_t packets[2];
|
|
u_int64_t bytes[2];
|
|
|
|
struct pfi_kif *kif;
|
|
struct pfctl_anchor *anchor;
|
|
struct pfr_ktable *overload_tbl;
|
|
|
|
pf_osfp_t os_fingerprint;
|
|
|
|
int rtableid;
|
|
u_int32_t timeout[PFTM_MAX];
|
|
u_int32_t max_states;
|
|
u_int32_t max_src_nodes;
|
|
u_int32_t max_src_states;
|
|
u_int32_t max_src_conn;
|
|
struct {
|
|
u_int32_t limit;
|
|
u_int32_t seconds;
|
|
} max_src_conn_rate;
|
|
u_int32_t qid;
|
|
u_int32_t pqid;
|
|
u_int32_t nr;
|
|
u_int32_t prob;
|
|
uid_t cuid;
|
|
pid_t cpid;
|
|
|
|
uint64_t states_cur;
|
|
uint64_t states_tot;
|
|
uint64_t src_nodes;
|
|
|
|
u_int16_t return_icmp;
|
|
u_int16_t return_icmp6;
|
|
u_int16_t max_mss;
|
|
u_int16_t tag;
|
|
u_int16_t match_tag;
|
|
u_int16_t scrub_flags;
|
|
|
|
struct pf_rule_uid uid;
|
|
struct pf_rule_gid gid;
|
|
|
|
u_int32_t rule_flag;
|
|
u_int8_t action;
|
|
u_int8_t direction;
|
|
u_int8_t log;
|
|
u_int8_t logif;
|
|
u_int8_t quick;
|
|
u_int8_t ifnot;
|
|
u_int8_t match_tag_not;
|
|
u_int8_t natpass;
|
|
|
|
u_int8_t keep_state;
|
|
sa_family_t af;
|
|
u_int8_t proto;
|
|
u_int8_t type;
|
|
u_int8_t code;
|
|
u_int8_t flags;
|
|
u_int8_t flagset;
|
|
u_int8_t min_ttl;
|
|
u_int8_t allow_opts;
|
|
u_int8_t rt;
|
|
u_int8_t return_ttl;
|
|
u_int8_t tos;
|
|
u_int8_t set_tos;
|
|
u_int8_t anchor_relative;
|
|
u_int8_t anchor_wildcard;
|
|
|
|
u_int8_t flush;
|
|
u_int8_t prio;
|
|
u_int8_t set_prio[2];
|
|
|
|
struct {
|
|
struct pf_addr addr;
|
|
u_int16_t port;
|
|
} divert;
|
|
};
|
|
|
|
TAILQ_HEAD(pfctl_rulequeue, pfctl_rule);
|
|
|
|
struct pfctl_ruleset {
|
|
struct {
|
|
struct pfctl_rulequeue queues[2];
|
|
struct {
|
|
struct pfctl_rulequeue *ptr;
|
|
struct pfctl_rule **ptr_array;
|
|
u_int32_t rcount;
|
|
u_int32_t ticket;
|
|
int open;
|
|
} active, inactive;
|
|
} rules[PF_RULESET_MAX];
|
|
struct pfctl_anchor *anchor;
|
|
u_int32_t tticket;
|
|
int tables;
|
|
int topen;
|
|
};
|
|
|
|
RB_HEAD(pfctl_anchor_global, pfctl_anchor);
|
|
RB_HEAD(pfctl_anchor_node, pfctl_anchor);
|
|
struct pfctl_anchor {
|
|
RB_ENTRY(pfctl_anchor) entry_global;
|
|
RB_ENTRY(pfctl_anchor) entry_node;
|
|
struct pfctl_anchor *parent;
|
|
struct pfctl_anchor_node children;
|
|
char name[PF_ANCHOR_NAME_SIZE];
|
|
char path[MAXPATHLEN];
|
|
struct pfctl_ruleset ruleset;
|
|
int refcnt; /* anchor rules */
|
|
int match; /* XXX: used for pfctl black magic */
|
|
};
|
|
RB_PROTOTYPE(pfctl_anchor_global, pfctl_anchor, entry_global,
|
|
pf_anchor_compare);
|
|
RB_PROTOTYPE(pfctl_anchor_node, pfctl_anchor, entry_node,
|
|
pf_anchor_compare);
|
|
|
|
struct pfctl_state_cmp {
|
|
uint64_t id;
|
|
uint32_t creatorid;
|
|
uint8_t direction;
|
|
};
|
|
|
|
struct pfctl_kill {
|
|
struct pfctl_state_cmp cmp;
|
|
sa_family_t af;
|
|
int proto;
|
|
struct pf_rule_addr src;
|
|
struct pf_rule_addr dst;
|
|
struct pf_rule_addr rt_addr;
|
|
char ifname[IFNAMSIZ];
|
|
char label[PF_RULE_LABEL_SIZE];
|
|
bool kill_match;
|
|
};
|
|
|
|
struct pfctl_state_scrub {
|
|
bool timestamp;
|
|
uint8_t ttl;
|
|
uint32_t ts_mod;
|
|
};
|
|
|
|
struct pfctl_state_peer {
|
|
struct pfctl_state_scrub *scrub;
|
|
uint32_t seqlo;
|
|
uint32_t seqhi;
|
|
uint32_t seqdiff;
|
|
uint16_t max_win;
|
|
uint16_t mss;
|
|
uint8_t state;
|
|
uint8_t wscale;
|
|
};
|
|
|
|
struct pfctl_state_key {
|
|
struct pf_addr addr[2];
|
|
uint16_t port[2];
|
|
sa_family_t af;
|
|
uint8_t proto;
|
|
};
|
|
|
|
struct pfctl_state {
|
|
TAILQ_ENTRY(pfctl_state) entry;
|
|
|
|
uint64_t id;
|
|
uint32_t creatorid;
|
|
uint8_t direction;
|
|
|
|
struct pfctl_state_peer src;
|
|
struct pfctl_state_peer dst;
|
|
|
|
uint32_t rule;
|
|
uint32_t anchor;
|
|
uint32_t nat_rule;
|
|
struct pf_addr rt_addr;
|
|
struct pfctl_state_key key[2]; /* addresses stack and wire */
|
|
char ifname[IFNAMSIZ];
|
|
char orig_ifname[IFNAMSIZ];
|
|
uint64_t packets[2];
|
|
uint64_t bytes[2];
|
|
uint32_t creation;
|
|
uint32_t expire;
|
|
uint32_t pfsync_time;
|
|
uint16_t tag;
|
|
uint8_t log;
|
|
uint8_t state_flags;
|
|
uint8_t timeout;
|
|
uint32_t sync_flags;
|
|
};
|
|
|
|
TAILQ_HEAD(pfctl_statelist, pfctl_state);
|
|
struct pfctl_states {
|
|
struct pfctl_statelist states;
|
|
size_t count;
|
|
};
|
|
|
|
int pfctl_get_rule(int dev, u_int32_t nr, u_int32_t ticket,
|
|
const char *anchor, u_int32_t ruleset, struct pfctl_rule *rule,
|
|
char *anchor_call);
|
|
int pfctl_get_clear_rule(int dev, u_int32_t nr, u_int32_t ticket,
|
|
const char *anchor, u_int32_t ruleset, struct pfctl_rule *rule,
|
|
char *anchor_call, bool clear);
|
|
int pfctl_add_rule(int dev, const struct pfctl_rule *r,
|
|
const char *anchor, const char *anchor_call, u_int32_t ticket,
|
|
u_int32_t pool_ticket);
|
|
int pfctl_set_keepcounters(int dev, bool keep);
|
|
int pfctl_get_states(int dev, struct pfctl_states *states);
|
|
void pfctl_free_states(struct pfctl_states *states);
|
|
int pfctl_clear_states(int dev, const struct pfctl_kill *kill,
|
|
unsigned int *killed);
|
|
int pfctl_kill_states(int dev, const struct pfctl_kill *kill,
|
|
unsigned int *killed);
|
|
|
|
#endif
|